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Patent for a churn operating mechanism. This invention provides a dasher operating mechanism for easy and convenient cleaning. Illustration included.

Date: December 31, 1912

Creator: Cunningham, Richard A.

Partner: UNT Libraries Government Documents Department

Patent for a can opener, which has a movable blade to allow for easy cleaning.

Date: May 31, 1910

Creator: Allen, Jasper McDonnel

Partner: UNT Libraries Government Documents Department